This is interesting....
Main source servers show the following:
[root@server01 ~]# ldapsearch -h server01 -D "cn=directory manager" -w secret
-xLLL -b "dc=mydomain,dc=net" uid=user1 parentid entryid
dn: uid=user1,ou=Place1,ou=Place2,ou=Groups,dc=mydomain,dc=net
parentid: 174
entryid: 366
[root@server02 ~]# ldapsearch -h server01 -D "cn=directory manager" -w secret
-xLLL -b "dc=mydomain,dc=net" uid=user1 parentid entryid
dn: uid=user1,ou=Place1,ou=Place2,ou=Groups,dc=mydomain,dc=net
parentid: 156
entryid: 346